diff --git a/js/src/modals/Verification/email-store.js b/js/src/modals/Verification/email-store.js
index 7855732c7..a86f9e4b1 100644
--- a/js/src/modals/Verification/email-store.js
+++ b/js/src/modals/Verification/email-store.js
@@ -23,6 +23,8 @@ import VerificationStore, {
 } from './store';
 import { postToServer } from '../../3rdparty/email-verification';
 
+const EMAIL_VERIFICATION = 4; // id in the `BadgeReg.sol` contract
+
 export default class EmailVerificationStore extends VerificationStore {
   @observable email = '';
 
@@ -54,7 +56,7 @@ export default class EmailVerificationStore extends VerificationStore {
   }
 
   constructor (api, account, isTestnet) {
-    super(api, EmailVerificationABI, 4, account, isTestnet);
+    super(api, EmailVerificationABI, EMAIL_VERIFICATION, account, isTestnet);
   }
 
   requestValues = () => [ sha3(this.email) ]
diff --git a/js/src/modals/Verification/sms-store.js b/js/src/modals/Verification/sms-store.js
index 84a445452..3c58b6ef9 100644
--- a/js/src/modals/Verification/sms-store.js
+++ b/js/src/modals/Verification/sms-store.js
@@ -23,6 +23,8 @@ import VerificationStore, {
 } from './store';
 import { postToServer } from '../../3rdparty/sms-verification';
 
+const SMS_VERIFICATION = 0; // id in the `BadgeReg.sol` contract
+
 export default class SMSVerificationStore extends VerificationStore {
   @observable number = '';
 
@@ -53,7 +55,7 @@ export default class SMSVerificationStore extends VerificationStore {
   }
 
   constructor (api, account, isTestnet) {
-    super(api, SMSVerificationABI, 0, account, isTestnet);
+    super(api, SMSVerificationABI, SMS_VERIFICATION, account, isTestnet);
   }
 
   @action setNumber = (number) => {